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details (avoid 'case' inside block + avoid using one variable for 

two roles)
This commit is contained in:
Roberto Ierusalimschy 2015-10-28 10:06:45 -02:00
parent 82129b9266
commit 3cdf1d676b
1 changed files with 5 additions and 5 deletions
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10
ldo.c
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@ -1,5 +1,5 @@
/*
** $Id: ldo.c,v 2.140 2015/09/08 15:41:05 roberto Exp roberto $
** $Id: ldo.c,v 2.141 2015/10/21 18:40:47 roberto Exp roberto $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
@ -321,14 +321,14 @@ static void tryfuncTM (lua_State *L, StkId func) {
int luaD_precall (lua_State *L, StkId func, int nresults) {
lua_CFunction f;
CallInfo *ci;
int n; /* number of arguments (Lua) or returns (C) */
switch (ttype(func)) {
case LUA_TCCL: { /* C closure */
case LUA_TCCL: /* C closure */
f = clCvalue(func)->f;
goto Cfunc;
case LUA_TLCF: /* light C function */
f = fvalue(func);
Cfunc:
Cfunc: {
int n; /* number of returns */
checkstackp(L, LUA_MINSTACK, func); /* ensure minimum stack size */
ci = next_ci(L); /* now 'enter' new function */
ci->nresults = nresults;
@ -348,7 +348,7 @@ int luaD_precall (lua_State *L, StkId func, int nresults) {
case LUA_TLCL: { /* Lua function: prepare its call */
StkId base;
Proto *p = clLvalue(func)->p;
n = cast_int(L->top - func) - 1; /* number of real arguments */
int n = cast_int(L->top - func) - 1; /* number of real arguments */
checkstackp(L, p->maxstacksize, func);
for (; n < p->numparams; n++)
setnilvalue(L->top++); /* complete missing arguments */